Purchased an extended warranty for my KitchenAid KUDP02IRBT0. The unit was purchased new in Feb. 2007. One year and 3 months later, the unit stopped cleaning dishes and soap remained in the dishwasher undesolved. Ten repairs later by three different authorized repairmen (changed motor, circuit board, water fill valve, water fill shut-off, and many other parts) the unit still does not desolve the soap. I tried liquid soap, powder soap, tablets. The water temperature is over 150 degrees. The water is run before the dishwasher is started and... read full review »